What are the precursors of a seizure

  Epilepsy is a clinical syndrome caused by highly synchronized abnormal discharges of neurons in the brain due to multiple causes. An epileptic aura refers to symptoms that occur before loss of consciousness of a seizure and can be recalled after the seizure. Most patients with seizures do not have typical aura symptoms, and some patients may have transient discomfort followed by a seizure.  The human cerebral cortex has as many functions as there are possible forms of seizures, and there are various types of aura, the common ones are as follows: 1. Somatosensory aura: such as numbness, pain, ankylosis, hyperalgesia, etc. 2.  2, mental aura: such as fear, unfamiliarity, delusion, hallucination, etc.  3, visual aura: such as blurred vision, distortion, flash, dark spot, color abnormalities, etc.  4. Olfactory and auditory aura: such as phantom smell, hyposmia, tinnitus, ear rumbling, etc.  5. Autonomic symptoms aura: such as panic, vertigo, gastrointestinal discomfort, nausea, vomiting and other symptoms. Epileptic aura symptoms may provide some basis for the diagnosis and typing of epilepsy.  In addition to receiving regular treatment and taking medication on time, patients with epilepsy should pay close attention to physical changes and be prepared for seizure protection if the above-mentioned aura manifestations occur to reduce damage to the body.